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Pigment Red 49:1

CAS: 1103-38-4 | C20H14BaN2O4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 1103-38-4
Molecular Formula: C20H14BaN2O4S
Molecular Mass: 515.74 g/mol

Names and Synonyms:

Pigment Red 49:1
1-Naphthalenesulfonic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1)
C.I. Pigment Red 49, barium salt (2:1)
1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1)
C.I. Pigment Red 49, barium salt
1883 Red
Barium Lithol
Calcotone Red B
Dainichi Lithol Red R
Eljon Lithol Red MS
Irgalite Red BRL
Isol Red 3BK
Isol Red Toner GB
Isol Red Toner RB
Isol Tobias Red 3BK
Isol Tobias Red GB
Isol Tobias Red RB
Light Red RB
Light Red RCN
Lithol Red 18959
Lithol Red 27965
Lithol Red Barium Toner
Poster Red
Red Toner YTA
Lithol Red 22060
Sanyo Fast Red NN
Sanyo Lacquer Red RN
Sanyo Lithol Red R
Vulcanosine Red RBKX
D and C Red No. 12
Barium Lithol Red
C.I. Pigment Red 49:1
Symuler Red 2R BA salt
Barium 2-(2-hydroxy-1-naphthylazo)-1-naphthalenesulfonate
Red No. 207
Pigment Red 49:1
Lithol Red RL .56
Japan Red 207
Japan Red No. 207
Seikafast Red LR 116
Symuler Red 3016
C.I. 15630:1
Lithol Red D 4469
D&C Red No. 12
Sunbrite Red 210-4200
D&C Red No. 12 barium lake
Sunbrite Red 49:1
Seikafast Red 116
Lithol Scarlet 198
Lithol Scarlet LB 198
PR 49:1

Identifiers:

SMILES:
O=S(=O)(O)c1c(N=Nc2c(O)ccc3ccccc23)ccc2ccccc12.[Ba]
InChI:
InChI=1S/C20H14N2O4S.Ba/c23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26;/h1-12,23H,(H,24,25,26);

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 515.74 g/mol CAS Common Chemistry
515.7370000000001 g/mol RDKit
515.972675128 g/mol RDKit
Canonical SMILES [Ba].O=S(=O)(O)C1=C(N=NC2=C(O)C=CC=3C=CC=CC32)C=CC=4C=CC=CC41 CAS Common Chemistry
InChI InChI=1S/C20H14N2O4S.Ba/c23-18-12-10-13-5-1-3-7-15(13)19(18)22-21-17-11-9-14-6-2-4-8-16(14)20(17)27(24,25)26;/h1-12,23H,(H,24,25,26); CAS Common Chemistry
InChI Key InChIKey=IKWHLVAHPTZGKC-UHFFFAOYSA-N CAS Common Chemistry
Name Pigment Red 49:1 CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 4 RDKit
Topological Polar Surface Area 99.32000000000001 Ų RDKit
LogP 4.979900000000003 RDKit
Molar Refractivity 109.30540000000003 RDKit

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